def MakeGetSetDef(name, get, set, doc, closure=IntPtr.Zero):
deallocs = []
_get = IntPtr.Zero
if get:
getdgt = Ironclad.dgt_ptr_ptrptr(get)
_get = Marshal.GetFunctionPointerForDelegate(getdgt)
deallocs.append(GC_NotYet(getdgt))
_set = IntPtr.Zero
if set:
setdgt = Ironclad.dgt_int_ptrptrptr(set)
_set = Marshal.GetFunctionPointerForDelegate(setdgt)
deallocs.append(GC_NotYet(setdgt))
return new_PyGetSetDef(name, _get, _set, doc, closure), lambda: map(apply, deallocs)
def testFinalDecRefOfObjectWithTypeCalls_tp_dealloc(self, mapper, _):
calls = []
def TypeDealloc(ptr):
calls.append(ptr)
deallocDgt = dgt_void_ptr(TypeDealloc)
deallocFP = Marshal.GetFunctionPointerForDelegate(deallocDgt)
typePtr = Marshal.AllocHGlobal(Marshal.SizeOf(PyTypeObject()))
deallocPtr = CPyMarshal.Offset(typePtr, Marshal.OffsetOf(PyTypeObject, "tp_dealloc"))
CPyMarshal.WritePtr(deallocPtr, deallocFP)
obj = object()
objPtr = mapper.Store(obj)
CPyMarshal.WritePtrField(objPtr, PyObject, "ob_type", typePtr)
mapper.IncRef(objPtr)
mapper.DecRef(objPtr)
self.assertEquals(calls, [], "called prematurely")
mapper.DecRef(objPtr)
self.assertEquals(calls, [objPtr], "not called when refcount hit 0")
def MangleCall(arg):
return Marshal.GetFunctionPointerForDelegate(
dgt_void_void(lambda: calls.append(arg)))
def MakeMethodDef(name, implementation, flags, doc="doc"):
dgt = DELEGATE_TYPES[flags](implementation)
return new_PyMethodDef(name, Marshal.GetFunctionPointerForDelegate(dgt),
int(flags), doc), GC_NotYet(dgt)